22067011725 has 24 divisors (see below), whose sum is σ = 39800866272. Its totient is φ = 10699156800.

The previous prime is 22067011667. The next prime is 22067011781. The reversal of 22067011725 is 52711076022.

It is not a de Polignac number, because 22067011725 - 2⁸ = 22067011469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13373122 + ... + 13374771.

It is an arithmetic number, because the mean of its divisors is an integer number (1658369428).

Almost surely, 2^22067011725 is an apocalyptic number.

22067011725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22067011725 is a deficient number, since it is larger than the sum of its proper divisors (17733854547).

22067011725 is a wasteful number, since it uses less digits than its factorization.

22067011725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26747917 (or 26747912 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 22067011725 its reverse (52711076022), we get a palindrome (74778087747).

The spelling of 22067011725 in words is "twenty-two billion, sixty-seven million, eleven thousand, seven hundred twenty-five".